# Q vs vCastSender

The clearest difference is rating: Q at 3.0 against vCastSender's 2.4. vCastSender's advantage is monetization model (free vs free with in-app purchases). On price, review sentiment, ratings volume and update cadence there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Q holds the better App Store score, 3.0 against 2.4. Both are backed by a comparable volume of ratings — 53 and 33 respectively. Written reviews complicate that: 13% of Q's written reviews are positive against 15% of vCastSender's, so the app with the better star average is not the one people write more warmly about.

Q ships an update every 3 months, vCastSender every 5 months. The most recent releases landed on August 15, 2026 and July 5, 2026 respectively.

## The numbers

| Metric | Q | vCastSender |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (53 ratings)](https://appshunter.io/ios/app/q-sys-uci-viewer/id417461920/reviews)** | [2.4 (33 ratings)](https://appshunter.io/ios/app/vcastsender/id1224549297/reviews) |
| Number of ratings | **53** | 33 |
| Positive reviews | 13.3% of reviews | **14.8% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 5 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 18 MB | 24 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QSC Audio Products, LLC.](https://appshunter.io/developer/417461923) | [ViewSonic International Corp.](https://appshunter.io/developer/871648106) |

## What reviewers say

### Q

[App page](https://appshunter.io/ios/app/q-sys-uci-viewer/id417461920)

Control Q-SYS systems remotely from your iOS device. Design custom user interfaces in Q-SYS Designer software to manage various system elements like audio, video, and lighting. Offers extensive control capabilities for a seamless user experience.

**Highlights:** Remote system control, Customizable user interfaces (UCIs), Source selection, PTZ camera control with video preview, Lighting dimmer control, Volume faders, Signal meters

**Features:** macOS Compatibility

**In-app purchases:** none


### vCastSender

[App page](https://appshunter.io/ios/app/vcastsender/id1224549297)

Stream live recordings, share your screen, photos, videos, and annotations wirelessly to ViewSonic Interactive Flat Panels and other devices. Facilitates seamless wireless presentations and collaborative work, eliminating the need for cables.

**Highlights:** Wireless screen sharing, Live recording streaming, Direct annotation, Photo and video sharing, Camera feed sharing

**In-app purchases:** none


## Frequently asked questions

### Is Q free?

Q is free to download, with no in-app purchases.

### Is vCastSender free?

vCastSender is free to download, with no in-app purchases.

### Which has better reviews, Q or vCastSender?

Q is rated higher. Q averages 3.0 out of 5 from 53 ratings, while vCastSender averages 2.4 from 33 ratings.

### Do Q or vCastSender have ads?

Neither Q nor vCastSender shows ads.

### Which is updated more often, Q or vCastSender?

Q ships an update every 3 months, and vCastSender every 5 months. Most recently, Q was updated on August 15, 2026 and vCastSender on July 5, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*